/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineFriendsInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnInviteReceivedDelegate_Handle ( const [FOnInviteReceivedDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnInviteReceivedDelegate) & Delegate )